207744955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 291052800

約数和(自身を除く): 83307845

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 671, 1045, 1159, 3259, 3355, 5795, 12749, 16295, 35849, 61921, 63745, 179245, 198799, 309605, 681131, 993995, 2186789, 3405655, 3777181, 10933945, 18885905, 41548991, 207744955]

約数ペア:

[(1, 207744955), (5, 41548991), (11, 18885905), (19, 10933945), (55, 3777181), (61, 3405655), (95, 2186789), (209, 993995), (305, 681131), (671, 309605), (1045, 198799), (1159, 179245), (3259, 63745), (3355, 61921), (5795, 35849), (12749, 16295)]